baber/WOPTO huggingface dataset:
Patent JP-2001244805-A (JP)
Title: Semiconductor device
Inventor: NAKAGOME YOSHINOBU
IPC: H01L27/04
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which can operate at a low source voltage. SOLUTION: The semiconductor integrated circuit is equipped with a 1st CMOS circuit (INV3) connected to a 1st voltage (VCC-VSS) and outputs a 1st signal having the amplitude of the 1st voltage and a 2nd CMOS circuit (TP6, TP6) which receives the 1st signal at its input node and outputs a 2nd signal having the amplitude of a 2nd voltage; and the threshold voltage of a MOS transistor included in the 2nd CMOS circuit is made lower than the threshold voltage of a MOS transistor included in the 1st CMOS circuit and the 1st voltage in higher than the 2nd voltage.
Patent JP-2002216977-A (JP)
Title: Organic electroluminescence display element
Inventor: KOMATSU TAKAHIRO
IPC: H01L27/32
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescence display element in which power consumption by PM method is reduced, and which has a low cost and low power consumption. SOLUTION: As for the organic electroluminescence display element, this is the organic electroluminescence display element having on a substrate at least a positive electrode into which positive holes are injected, a light-emitting layer having a light emitting region, and a negative electrode into which electrons are injected. A display region is n-divided by mutually insulating and laminating the positive electrode or the negative electrode into n layers in a relationship that (n-1)th layer > nth layer as for this laminated area, and this is made to have a constitution that the driving is carried out at every display region.
Patent JP-2002214066-A (JP)
Title: Leak testing device
Inventor: SODEYAMA KENJI
IPC: G01M3/26
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a leak testing device that can conduct highly accurate leak tests even under a high pressure. SOLUTION: This leak testing device 10 is connected to a work A of an object to be inspected and inspects the work A for the leakage of a liquid from the work A. The device 10 is provided with a leakage pressure detecting circuit B which detects leakage pressures, a reference pressure supplying circuit C which supplies a reference pressure, and a differential pressure detecting means D which detects the pressure difference between the liquids of the leakage pressure detecting circuit B and reference pressure supplying circuit C. The device 10 is also provided with a leak rate detecting means E which finds the leak rate of the liquid from the detected differential pressure.
Patent JP-2002231565-A (JP)
Title: Ceramic capacitor
Inventor: IGARASHI KATSUHIKO
IPC: H01G4/12
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic capacitor in which a trouble, e.g. floating or dropping, can be prevented surely at the time of reflow. SOLUTION: A ceramic capacitor element 1 has terminal electrodes 11 and 12 on the opposite end faces. Metal terminals 2, 3 are connected with the terminal electrodes 11 and 12. Joints 4 and 5 include solder joints 42 and 52, and resin joints 41 and 51. The solder joints 42 and 52 are interposed between the metal terminals 2, 3 and the terminal electrodes 11, 12 in order to bond them 2-11 and 3-12. The resin joints 41 and 51 are interposed between the metal terminals 2, 3 and the terminal electrodes 11, 12 in order to bond them 2-11 and 3-12 while covering the solder joints 42 and 52.
Patent JP-2002224451-A (JP)
Title: Server enabling execution of mass participation type game utilizing communication line network, method for providing game, and recording medium
Inventor: ARITA YOSHIMASA
IPC: A63F13/33
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a communication game environment of a new form which enables the playing of a game in a mass participation style through an Internetwork and a dedicated line of a cellular phone. SOLUTION: In the communication game which enables the playing thereof in the mass participation style through the Internetwork and the dedicated line of the cellular phone, the server transmits information to a plurality of users or all users registered within the server to promote them to take part (by connection to the server) in a game operated within the server at a timing determined by the server. This enables the providing of a game of a new form which allows the users to take part in it with the information obtained from the server as a chance, thereby expanding the range of the playing availability of games.
Patent JP-2002225025-A (JP)
Title: Core drill
Inventor: YOSHIKAWA HIROSHI
IPC: B28D1/14
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a core drill which can surely discharge a core in a core bit without pulling out the core bit from a concrete structure, etc., when perforation to the concrete structure, etc., is finished. SOLUTION: An axial hole 28 with the same diameter as the inner diameter of the core bit 27 is formed on a shaft 25 on which the core bit 27 is fitted and is communicated with the core bit 27 to discharge the core in the core bit through the shaft 25 by a successive gelidium jelly pushing-out style.
Patent JP-2002229680-A (JP)
Title: Electronic equipment system and cooling device used for portable electronic equipment
Inventor: KITAHARA CHIHEI
IPC: G06F1/20
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an electronic equipment system allowing providing desired cooling ability without the sacrifice of portability. SOLUTION: This electronic equipment system incorporates a semiconductor package 23 generating heat and comprises a portable computer 1 having a first connector 36 for supplying power and a cooling device 2 for cooling the computer. The cooling device comprises an electric fan 72, a first cooling module 70 to be connected with the semiconductor package when the portable computer is connected, and a second connector 83 electrically connected with the electric fan to be connected with the first connector for supplying power supply voltage to the electric fan when an electronic device is connected.
Patent JP-2001271943-A (JP)
Title: Ring packing
Inventor: ITO ETSURO
IPC: E03F5/02
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To surely close a circular hole by enlarging a contact area with a valve element. SOLUTION: This ring packing comprises an elastic body fitted to the circular hole 25a in a partition board 25, has an upper flange 27a and a lower flange 27b for clamping the hole edge of the circular hole 25a, and the spherical valve element 26 having a diameter larger than the circular hole 25a contacts with the upper flange 27a or the lower flange 27b to close the circular hole 25 together with the valve element 26. The upper flange 27a or the lower flange 27b opposed to the valve element 26 is so formed as to be swelled toward the valve element 26 and form a clearance 27c between itself and the partition board 25.
Patent JP-2002234816-A (JP)
Title: Cosmetic
Inventor: YOSHIOKA MASATO
IPC: A61K8/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic having slight stickiness and excellent sense of use such as moist feeling, spreadability and softness and excellent stability with time, high safety and emollient effect. SOLUTION: This cosmetic comprises a microcapsule obtained by encapsulating an oily raw material in a microcapsule comprising a silicone resin polypeptide as a wall material.
Patent JP-2001261754-A (JP)
Title: Method for producing water-soluble or water-dispersible polyether-containing polymer, use thereof as coating agent, binder and/or film-forming excipient in pharmaceutical dosage form or packaging material or use thereof as additive in cosmetic, product for skin or sanitary product
Inventor: ANGEL MAXIMILIAN
IPC: C08F2/44
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a safe method for producing a graft copolymer of a polyvinyl ester by which the utilization even in industrial uses can be made. SOLUTION: This method for producing the graft copolymer of the polyvinyl ester comprises polymerizing (a) at least one kind of a vinyl ester of an aliphatic 1-24C carboxylic acid in the presence of (b) a polyether which is solid at room temperature and having general formula I and, as necessary, (c) at least another kind of monomer by using a free radical organic initiator system in which a liquid polyalkylene glycol is used as a solvent for the free radical initiator system.
Patent JP-2002236402-A (JP)
Title: Color image forming device
Inventor: MAEHASHI YOICHIRO
IPC: G01N21/55
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming device that costs less and assures excellent stability of color reproduction by correcting sensor outputs in accordance with causes of any output variations of density sensors without adding an extra member such as a reference calibration plate. SOLUTION: A color toner reference image is formed on an image carrier or a transfer material carrier. Reflected light from the reference image is detected by density detection means of a diffuse reflection type and a regular reflection type. At this time, an output of the density detection means of the regular reflection type is corrected based upon an output of the density detection means of the regular reflection type and also based upon the output of the density detection means of the diffuse reflection type.
Patent JP-2002236667-A (JP)
Title: Authentication method, authentication system, authentication device, and module for authentication
Inventor: NODA MASANORI
IPC: G06F21/34
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an authentication method capable of user authentication using biological information for widespread users having various types of physical features. SOLUTION: This authentication device 15 reads out a user ID from a card 14 for authentication and then reads out biological information of designated type from the biological information corresponding to the read-out user ID. The authentication device 15 detects the biological information of the designated type from the users, compares the read-out biological information with the detected biological information, and authenticate validity of the users based on the comparative results.
Patent JP-2002237323-A (JP)
Title: Cell frame and redox flow battery
Inventor: ITOU TAKEFUMI
IPC: H01M8/18
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a cell frame which can nearly homogeneously retain the liquid amount of positive and negative electrode liquid without using a communicating tube, and provide a redox flow battery using the frame. SOLUTION: This is the cell frame possessing a manifold for the positive electrode electrolytic solution and a manifold for the negative electrode electrolytic solution, and has groove parts 70A, 70B connected with the both manifolds and a communicating hole 50 to communicate with the groove parts 70A, 70B. In cases where a solution shift happens by osmotic pressure or the like and the liquid amount of either of the positive electrode electrolytic solution or the negative electrode electrolytic solution increases, the electrolytic solution moves decreased through a slit from that in which the electrolytic solution has increased to that in which it has, and by this, non-uniform liquid amount of the positive and negative electrolytic solution can be returned to a nearly equal state.
Patent JP-2002234293-A (JP)
Title: Writing utensil holder, filing tool and portfolio
Inventor: CHI SEIKI
IPC: B43K23/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To realize the portability of writing utensil having various thicknesses and lengths. SOLUTION: A guide rail 44 is fixed along the X-direction on the cover side edge part 20 of a system pocketbook 10. A holding member 30 is provided integrally with a slider 42 sliding on the guide rail 44. An annular member 50 for controlling the peripheral length of the cylindrical part 32 of the holding member 30 is provided. By controlling the peripheral length of the cylindrical part 32 in response to the thickness of a writing utensil 22, the writing utensil 22 is close-contactingly held in the cylindrical part 32. By controlling the engaging position of the holding member 30 in the X-direction in response to the length of the writing utensil 22, the writing utensil 22 is housed in the system pocketbook 10.
Patent JP-2002246420-A (JP)
Title: Semiconductor mounting apparatus for ultrasonically connecting flip-chip
Inventor: NAKATANI NAOTO
IPC: H01L21/60
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To improve operating efficiency and connecting quality of an ultrasonic connection, by constantly assuring a predetermined surface roughness of a suction nozzle of an ultrasonic head having unavoidable wear. SOLUTION: An ultrasonic head 7 has a suction head 10, having a semiconductor chip sucking through-hole 12 axially perforated and having a suction nozzle mounting recess 13 provided at a lower end of a shaft, and the suction nozzle 20 engaged with the recess 13 of the head 10 and having a semiconductor chip suction port 21 coaxially with the hole 12 of the head 10. The head 7 also has a suction nozzle mounting means 30 provided on an inside wall 14 of the recess 13 of the head 10. Thus, the nozzle 20 can be replaced readily, in a short time.
Patent JP-2002061642-A (JP)
Title: Fluid bearing device
Inventor: TANAKA KATSUHIKO
IPC: F16C17/10
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a fluid bearing device excellent in durability in spite of starting and stopping operations and in mass productivity. SOLUTION: A fluid bearing device comprises a shaft 13 provided at one end with a thrust plate 15, a sleeve 12 facing the shaft 13 through a fluid bearing clearance of a radial fluid bearing R, and a counter plate 16 facing one 15s of planes of the thrust plate 15 through a fluid bearing clearance of a thrust fluid bearing S. The thrust plate 15 and the sleeve 12 are made of cupper alloy of different components.
Patent JP-2002244148-A (JP)
Title: Liquid crystal display
Inventor: HORI YOICHI
IPC: G02F1/1335
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display by which the reduction of the yield can be prevented, and which can be formed into a smaller frame type. SOLUTION: At a part where a seal 23 is to be formed on a terminal part 24, barrier patterns 27a and 27b, consisting of insulating layers, are formed along the sides of the seal 23. The width of the seal 23 formed on the terminal part 24 can be maintained uniform by the barrier patterns 27a and 27b. The reduction in the product yield can be prevented, and the liquid crystal display can be formed into a narrower frame device, by using the seal 23 having a stable width shape.
Patent JP-2002239531-A (JP)
Title: Water cleaning equipment
Inventor: ITO KEISHI
IPC: E03B1/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To eliminate the necessity for installing an exclusive gas venting pipe for discharging the gas generated in a tank to reduce an equipment cost in reclaimed water equipment for recovering bathtub wastewater or rainwater clean the water and supplying the cleaned water to a utilization point of every kind. SOLUTION: A tap water supply pipe 74 for supplying tap water into the tank 10 intermittently is provided so as to be protruded into the tank 10 and a separation part 82, which once makes a tap water supply channel discontinuous to allow tap water to fall to the downstream part 74B of the tap water supply pipe 74 under gravity from an upstream part 74A thereof, is provided on the way of the tap water supply pie 74 to be set to a state opened to the atmosphere and the downstream part 74B is constituted as a gas venting pipe for venting the gas in the tank 10.
Patent JP-2002244368-A (JP)
Title: Image forming device and image forming method
Inventor: SHIMURA EIJI
IPC: G03G15/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and an image forming method by which the density of a toner image is surely stabilized regardless of the variation of the film thickness of a photoreceptor. SOLUTION: Optimum exposure energy and optimum developing bias corresponding to each film thickness are stored in a memory 127 as a film thickness corresponding value while they are made to correspond to each film thickness. Then, a CPU 124 estimates the film thickness (t) of the photoreceptor 2 from data such as the cumulative revolving speed of the photoreceptor 2, the total working time and the total number of printed sheets in proper timing (for example, at the time of starting the device or in the midst of standing by printing), and the film thickness corresponding value corresponding to the film thickness (t) of the photoreceptor is read out from a data table in the memory 127 so as to set the optimum developing bias and the optimum exposure energy.  Since exposure energy and developing bias are respectively set to the optimum exposure energy and the optimum developing bias corresponding to the film thickness of the photoreceptor 2, image forming processing is always performed on the optimum condition even when the film thickness of the photoreceptor 2 is varied.
Patent JP-2002248559-A (JP)
Title: Vacuum melting and casting device allowing secondary cooling
Inventor: KOE ICHIRO
IPC: B22D23/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum melting and casting device capable of applying secondary cooling to a casting piece which is delivered from a melting and casting chamber in parallel with a next cycle of melting and casting in the melting and casting chamber. SOLUTION: In this device, a flapper valve 54 for sealing is provided in an opening 58 in the ceiling of a sealing chamber 51 which is connected to a short pile 15 for connection at the lower part of a melting and casting chamber 11 and the sealing chamber 51 is connected to the melting and casting chamber 11, and a cover 74 which is placed on a top face part of a main body 72 of a secondary cooling container 71 with a cooling jacket 82 is inserted into a connection opening 59 on a bottom face side of the sealing chamber 51 and the secondary cooling container 71 is detachably and attachably connected to the sealing chamber 51 by pressing a flange 72g on a periphery part of the connection opening 59 with an O-ring 95.  That is, after the casting piece which is fallen from the melting and casting chamber 11 is stored in the secondary cooling container 71, the secondary cooling container 71 can apply the secondary cooling to the casting piece independently of the melting and casting chamber 11.
Patent JP-2001318484-A (JP)
Title: Toner for development of electrostatic charge image, method for manufacturing the same and method for forming image
Inventor: UCHIDA MASAFUMI
IPC: G03G9/087
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner and a method for manufacturing the toner which can impart good resistance against flaw (resistance against grazing, resistance against scratching and resistance against denting) to the fixed image to be formed. SOLUTION: The toner for development of an electrostatic charge image contains at least a binder resin and a coloring agent and contains a specified crystalline compound by 3 to 40 parts by mass to 100 parts by mass of the binder resin. In the DSC curve of the toner measured by differential scanning calorimetry, at least one recrystallization peak is present in the second temperature rising process.
Patent JP-2002257663-A (JP)
Title: Pressure detecting device
Inventor: KOIDE SHIGEKI
IPC: H01L29/84
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pressure detecting device of high reliability in electrical connection for anti-vibration even if it is used under a harsh environment. SOLUTION: The pressure detecting device A has a semiconductor pressure sensor 4 provided on a pressure guiding part 1a which guides a fluid pressure through a base plate 3, a circuit board 5 which is provided with a housing hole part 5a for the semiconductor pressure sensor 4 and which is electrically connected to the semiconductor pressure sensor 4 by wire-bonding with a wire 10, a provision part 1d which is provided integrally with or separately from the pressure guiding part 1a to provide the circuit board 5, and a complex part 9 where a peripheral edge of the housing hole part 5a of the circuit board 5 abuts on a placement part 3b for providing the semiconductor pressure sensor 4 of the base plate 3.
Patent JP-2002258131-A (JP)
Title: Projection optical system and its manufacturing method, aligner and its manufacturing method, and manufacturing method of micro device
Inventor: MATSUYAMA TOMOYUKI
IPC: G02B7/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a projection optical system by which the projection optical system in which, mainly, a residual aberration is satisfactorily suppressed and which has extremely excellent optical characteristics, can be efficiently manufactured. SOLUTION: The manufacturing method includes an assembly process S1 for assembling the projection optical system, a wave front aberration measurement process S2 for measuring the wave front aberration, a wave front aberration component calculation process S3 for calculating each component of the wave front aberration by making the measurement result corresponded to a Zernike function, and first and second adjustment processes S4 and S5 for adjusting the optical member in the projection optical system PL according to each component of the wave front aberration obtained at the wave front aberration component calculation process.  A performance prediction process for predicting the performance after being adjusted in the 2nd adjustment process is carried out before the 2nd adjustment process S4, and further, the manufacturing method includes a judgement process for judging the performance on the basis of the performance predicted in the performance prediction process.
Patent JP-2002262461-A (JP)
Title: Solar power generating device
Inventor: TOYAMA KOJI
IPC: H02J3/38
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a solar power generating device which derives a maximum power as a system by individually chopper-controlling each solar cell panel which is divided into a plurality of pieces. SOLUTION: The solar power generating device has the solar cell panel divided into a plurality of blocks, output control devices which are respectively disposed on every divided solar cell panel and makes respectively the maximum output control, and diodes each of which is serially connected to the output line of each control device and prevents crosscurrent among the respective outputs, and a bus voltage is gained by parallel-connecting the diodes on the output side of the respective diodes.  The solar power generating device has the solar cell panel divided into the plurality of blocks, the output control devices which are respectively disposed on every divided solar cell panel and makes respectively the maximum output control, and bypass diodes each of which is parallel-connected to the output line of each control device, and the sum of the voltages of each output control device is obtained by serially connecting the output line of the output control devices.
Patent JP-2002254924-A (JP)
Title: Cooling structure for trunk room of car
Inventor: TAKAHASHI AKIO
IPC: B60H1/24
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a cooling structure for a trunk room of a car capable of efficiently cooling the inside of the trunk room without impairing the cooling capacity in a cabin. SOLUTION: In the cooling structure for the trunk room of the car having the cabin and the trunk room partitioned from each other, a fan 6 for guiding the air in the cabin 2 into the trunk room 5 is provided on a partition for partitioning the cabin 2 from the trunk room 5, and exhaust means 8 and 9 for exhausting the air in the trunk room 5 outside the cabin are provided on an external wall 7 of the trunk room 5.